World to be even hotter by century's end

If Earth's past cycles of warming and cooling are any indication, temperatures by the end of the century will be even hotter than current climate models predict, according to a report by University of California, Berkeley, researchers.

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<p><a href="http://www.physorg.com/news67533381.html">World to be even hotter by century's end</a></p> <p>If Earth's past cycles of warming and cooling are any indication, temperatures by the end of the century will be even hotter than current climate models predict, according to a report by University of California, Berkeley, researchers.</p>